Sole



FIG. 1 is a perspective view of a sole showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is an environmental perspective view shown with an upper attached.

The broken lines in the drawings illustrating a shoe are environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sole, as shown and described. 